Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.27
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) -0.16 -0.441 0.07
Fertility Sub Index 3.32
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 14.32
Carcass Weight (kg) -34.20 -0.528 18.04
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 25.23
Live WT (kg) -82.30 -0.307 25.23
Total Carbon Sub Index 45.10

* Based on an €80/tonne carbon price